/ Dictionary / Index B bird's nest: Meaning and Definition of Find definitions for: bird's' nest" Pronunciation: [key] nest (def. 1). backlash (def. 4). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bird's mouth bird's-nest fern Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language